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|
HS Code |
303960 |
| Cas Number | 921-01-7 |
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 121.16 |
| Iupac Name | (R)-2-amino-3-sulfanylpropanoic acid |
| Synonyms | D-α-Amino-β-mercaptopropionic acid |
| Appearance | White to off-white crystalline powder |
| Solubility | Soluble in water |
| Melting Point | 227-230 °C (dec.) |
| Optical Rotation | [α]20/D -84° (c=2, H2O) |
| Pubchem Cid | 439658 |
| Pka | 1.92 (carboxyl), 8.29 (amino), 8.36 (thiol) |
| Stability | Stable under recommended storage conditions |
As an accredited D-Cysteine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sealed, amber glass bottle labeled “D-Cysteine, 25g,” with hazard symbols, lot number, expiry date, and manufacturer details. |
| Storage | D-Cysteine should be stored in a cool, dry, and well-ventilated area, away from light and moisture. Keep the container tightly closed when not in use. Store at 2-8°C (refrigerated), and protect from incompatible substances such as strong oxidizers. Use only in a chemical fume hood and ensure proper labeling to prevent confusion with other compounds. |
| Shipping | D-Cysteine is shipped in tightly sealed containers to prevent moisture absorption and contamination. It is packed under inert atmosphere or vacuum, stored at controlled temperatures, and labeled according to regulatory guidelines. Hazard and handling information accompanies the shipment to ensure safe transportation and compliance with chemical safety standards. |
Competitive D-Cysteine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@sinochem-nanjing.com
